Alcatraz: Draining the Ocean

Channel 5

Friday 7 April 2023  22:00 - 23:05 (65 mins)
Visual effects "drain" the waters around the prison of Alcatraz. The sea floor reveals scars left by earthquakes, and may help predict when the next "big one" will strike. [S]

Alcatraz: Draining the Ocean may be available on playback
Alcatraz: Draining the Ocean (Channel 5) Friday 7 April 2023 22:00 - 23:05